🔒 Privacy Policy
LangEcho
Last Updated: October 31, 2025
Introduction
Welcome to LangEcho. We respect your privacy and are committed to protecting your personal data. This privacy policy explains how we collect, use, and safeguard your information when you use our mobile application.
Important: LangEcho is designed with privacy in mind. We collect minimal data necessary to provide our services, and we never sell your personal information to third parties.
Information We Collect
We collect the following types of information:
- Usage Data: Information about how you use the app, including selected languages, playback preferences, and learning progress.
- Device Information: Basic device information such as device type, operating system version, and app version for troubleshooting purposes.
- Notification Preferences: If you enable daily reminders, we store your preferred notification time locally on your device.
- Subscription Information: When you purchase a subscription, Apple processes and manages your payment information. We only receive confirmation of your subscription status.
How We Use Your Information
We use the collected information for the following purposes:
- To provide and maintain our service
- To personalize your learning experience
- To send daily learning reminders (if enabled)
- To manage your subscription and access to premium features
- To improve our app and develop new features
- To provide customer support
- To comply with legal obligations
Data Storage and Security
Most of your data is stored locally on your device, including your learning progress, settings, and preferences. We implement appropriate security measures to protect your information from unauthorized access, alteration, or destruction.
Local Storage: Your learning preferences, playback settings, and progress are stored locally on your device and are not transmitted to our servers.
Third-Party Services
We use the following third-party services:
- Apple App Store & In-App Purchases: For subscription management and payments. Please refer to Apple's Privacy Policy for information about how they handle your data.
- Apple Push Notification Service: For sending daily learning reminders (if enabled by you).
We do not share your personal information with any other third parties for marketing purposes.
Your Rights
You have the right to:
- Access your personal data
- Correct inaccurate data
- Request deletion of your data
- Opt-out of notifications at any time
- Cancel your subscription at any time through your Apple ID settings
To exercise these rights, please contact us at the email address below.
Children's Privacy
LangEcho is suitable for users of all ages. We do not knowingly collect personal information from children under 13 without parental consent. If you believe we have inadvertently collected such information, please contact us immediately.
Changes to This Privacy Policy
We may update this privacy policy from time to time. We will notify you of any changes by updating the "Last Updated" date at the top of this policy. We encourage you to review this privacy policy periodically.
International Users
LangEcho is available worldwide. By using our app, you consent to the transfer and processing of your information in accordance with this privacy policy, regardless of your location.